document.write( "Question 747954: Simplify: (n+2)!/(n!)\r
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document.write( "I don't really know what to do with this kind of problem. I'm not very skilled in factorial problems and I wouldn't know where to start in simplifying this expression. Any help would be appreciated. Thank you! \n" );
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Algebra.Com's Answer #455245 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Simplify: (n+2)!/(n!) \n" ); document.write( "----- \n" ); document.write( "= [(n+2)(n+1)n!/n!] \n" ); document.write( "----- \n" ); document.write( "= (n+2)(n+1) \n" ); document.write( "--- \n" ); document.write( "= n^2 + 3n + 1 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |